Transaction not yet indexed

AmYLJdmVa1uEf3Ycc1LtBifXeHFjKvf1EwmBvqEMeBhWX46odvbSp7eH4qbSvRuMaGDxa5Gcb6xDwWyEUPCjvBP

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.